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TPS5432_15 Datasheet, PDF (22/31 Pages) Texas Instruments – 2.95V to 6V Input, 3A Output, 700kHz Synchronous Step Down Converter
TPS5432
SLVSB89A – MARCH 2012 – REVISED OCTOBER 2012
www.ti.com
VIA to Power Ground Plane
VIA to Internal or Bottom
Layer Connection
BOOT trace on internal or
bottom layer
VIN
VIN
HIGH FREQENCY
BYPASS
CAPACITOR
BOOST
CAPACITOR
VIN
INPUT
BYPASS
CAPACITOR
BOOT
VIN
PH
GND
EXPOSED
THERMAL PAD
AREA
ANALOG
GROUND
TRACE
SS
EN
COMP
VSENSE
SLOW
START
CAP
TO ENABLE
CONTROL
OUTPUT
INDUCTOR
POWER
GROUND
FEEDBACK
RESISTORS
VOUT
OUTPUT
FILTER
CAPACITORS
Connection to
POWER GROUND
on internal or
bottom layer
Figure 31. PCB Layout Example
22
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